CCNA is an associate level training and certification in Networking which is offered by Cisco. CCNA in Routing and Switching focuses on the fundamentals of Cisco Networking and Routing Switching technologies while covering the topics of IP addressing schemes, basics of routing and WAN technology. After attaining the training of CCNA, candidate would be efficient at installing, configuring and troubleshooting Cisco Routers and Switches. After gaining the certification of CCNA R&S V3.0 200-125, you would be eligible for aiming higher level of Cisco technologies course like CCNA Security and CCNP to enhance your Routing and Switching expertise further.